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(function() {
'use strict';
var isMongos = ("isdbgrid" == db.runCommand("ismaster").msg);
var extractResult = function(obj) {
if (!isMongos) return obj;
// Sample mongos format:
// {
// raw: {
// "localhost:30000": {
// createdCollectionAutomatically: false,
// numIndexesBefore: 3,
// numIndexesAfter: 5,
// ok: 1
// }
// },
// ok: 1
// }
var numFields = 0;
var result = null;
for (var field in obj.raw) {
result = obj.raw[field];
numFields++;
}
assert.neq(null, result);
assert.eq(1, numFields);
return result;
};
var dbTest = db.getSisterDB('create_indexes_db');
dbTest.dropDatabase();
// Database does not exist
var collDbNotExist = dbTest.create_indexes_no_db;
var res = assert.commandWorked(collDbNotExist.runCommand(
'createIndexes',
{indexes: [{key: {x: 1}, name: 'x_1'}]}));
res = extractResult( res );
assert( res.createdCollectionAutomatically );
assert.eq( 1, res.numIndexesBefore );
assert.eq( 2, res.numIndexesAfter );
assert.isnull(res.note,
'createIndexes.note should not be present in results when adding a new index: ' +
tojson(res));
// Collection does not exist, but database does
var t = dbTest.create_indexes;
var res = assert.commandWorked(t.runCommand('createIndexes',
{indexes: [{key: {x: 1}, name: 'x_1'}]}));
res = extractResult( res );
assert( res.createdCollectionAutomatically );
assert.eq( 1, res.numIndexesBefore );
assert.eq( 2, res.numIndexesAfter );
assert.isnull(res.note,
'createIndexes.note should not be present in results when adding a new index: ' +
tojson(res));
// Both database and collection exist
res = assert.commandWorked(t.runCommand('createIndexes',
{indexes: [{key: {x: 1}, name: 'x_1'}]}));
res = extractResult( res );
assert(!res.createdCollectionAutomatically);
assert.eq(2, res.numIndexesBefore);
assert.eq(2, res.numIndexesAfter,
'numIndexesAfter missing from createIndexes result when adding a duplicate index: ' +
tojson(res));
assert(res.note,
'createIndexes.note should be present in results when adding a duplicate index: ' +
tojson(res));
res = t.runCommand( "createIndexes", { indexes : [ { key : { "x" : 1 }, name : "x_1" },
{ key : { "y" : 1 }, name : "y_1" } ] } );
res = extractResult( res );
assert( !res.createdCollectionAutomatically );
assert.eq( 2, res.numIndexesBefore );
assert.eq( 3, res.numIndexesAfter );
res = assert.commandWorked(t.runCommand('createIndexes',
{indexes: [{key: {a: 1}, name: 'a_1'}, {key: {b: 1}, name: 'b_1'}]}));
res = extractResult( res );
assert( !res.createdCollectionAutomatically );
assert.eq( 3, res.numIndexesBefore );
assert.eq( 5, res.numIndexesAfter );
assert.isnull(res.note,
'createIndexes.note should not be present in results when adding new indexes: ' +
tojson(res));
res = assert.commandWorked(t.runCommand('createIndexes',
{indexes: [{key: {a: 1}, name: 'a_1'}, {key: {b: 1}, name: 'b_1'}]}));
res = extractResult( res );
assert.eq( 5, res.numIndexesBefore );
assert.eq(5, res.numIndexesAfter,
'numIndexesAfter missing from createIndexes result when adding duplicate indexes: ' +
tojson(res));
assert(res.note,
'createIndexes.note should be present in results when adding a duplicate index: ' +
tojson(res));
res = t.runCommand( "createIndexes", { indexes : [ {} ] } );
assert( !res.ok );
res = t.runCommand( "createIndexes", { indexes : [ {} , { key : { m : 1 }, name : "asd" } ] } );
assert( !res.ok );
assert.eq( 5, t.getIndexes().length );
res = t.runCommand( "createIndexes",
{ indexes : [ { key : { "c" : 1 }, sparse : true, name : "c_1" } ] } );
assert.eq( 6, t.getIndexes().length );
assert.eq( 1, t.getIndexes().filter( function(z){ return z.sparse; } ).length );
res = t.runCommand( "createIndexes",
{ indexes : [ { key : { "x" : "foo" }, name : "x_1" } ] } );
assert( !res.ok );
assert.eq( 6, t.getIndexes().length );
res = t.runCommand( "createIndexes",
{ indexes : [ { key : { "x" : 1 }, name : "" } ] } );
assert( !res.ok );
assert.eq( 6, t.getIndexes().length );
// Test that v0 indexes cannot be created.
res = t.runCommand('createIndexes', {indexes: [{key: {d: 1}, name: 'd_1', v: 0}]});
assert.commandFailed(res, 'v0 index creation should fail');
// Test that v1 indexes can be created explicitly.
res = t.runCommand('createIndexes', {indexes: [{key: {d: 1}, name: 'd_1', v: 1}]});
assert.commandWorked(res, 'v1 index creation should succeed');
}());
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